Professional expansion bolt set for commercial or occasional use. This listing is for a 4 pack of M10 (10mm) x 100mm expansion bolts. They are ideal fixings for concrete, stone, and brickwork, with many uses including light fixings, safety chains, barriers, and attaching shelving. Manufactured from steel for maximum strength and durability with a zinc finish for rust and corrosion resistance. Suitable for brick, block work, and concrete as well as on plasterboards and chipboards. Rawl bolt type expansion bolt designed for anchoring into masonry, brick, and concrete. Specifications: Expansion Bolt set, 10mm (M10) expansion bolts, Total length – 100mm, Pack size – 4 pack.